Brando had 15 pairs of kicks, then went nuts and bought a bunch more onlie. after they all showed up. he realized he had 84 pairs of shoes, and was trying to figure out how many pairs of shoes he bought online

i think asking google will you get the answer to that question

option a is correct.

step-by-step explanation:

scale factor: it is used to find proportional measurements.

proportions means having the same ratio.

scale factor is the ratio of the model measurement to the actual measurement in a simplest form.

or we can say that the ratio of any two corresponding lengths in two similar geometric figures

if the scale factor is more than 1, then it is an enlargement,

if the scale factor less than 1, then it is a reduction.

given the two geometric figure:

by definition of proportions, we have